The main idea is number 9, i think
Answer:1 : an individual way of speaking or writing especially when used to express an emotion He replied in a friendly tone. 2 : common character or quality There was a polite tone to the discussions. 3 : quality of spoken or musical sound. 4 : a sound on one pitch. 5 : a shade of color The room is decorated in soft tones.
Explanation:
Spare the rod and spoil the child.
-1 is the sum of 3+(-4) because you have to subtract the negative from the positive and then you will get -1.
A. an original research report. Hope this helped u hunn =^.^=
